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Table 3 Comparison of experimental and control groups in terms of qualitative demographic variables

From: Effect of educational program based on theory of planned behavior on promoting nutritional behaviors preventing Anemia in a sample of Iranian pregnant women

Variable Experimental group Control group p-value
N P N P
Occupation Housewife 60 85.71 59 81.94 0.464
Employed 10 14.29 13 18.06
Household monthly income < 30 million Rials 36 37.14 22 30.56 0.180
30–60 million Rials 32 45.72 30 41.66
>60 million Rials 12 17.14 20 27.78
Education Primary school 5 7.14 7 9.72 0.279
Secondary school 16 22.86 21 29.17
High school 34 48.57 28 38.89
College 15 21.43 16 22.22
Spouse’s education Illiterate 4 5.71 6 8.33 0.264
Primary school 6 8.57 8 11.11
Secondary school 15 21.43 18 25
High school 29 41.43 21 29.17
College 16 22.86 19 26.39
Spouse’s occupation Employed 38 54.29 35 48.61 0.432
Unemployed 32 45.71 37 51.39
Chi-square test